function [ curveVals ] = getPositiveCurve ( curveVals )
% Selects only positive extrapolated curve values 

[ valsBelowXAxis ] = getNegativeVals( curveVals, 2 );

if isempty(valsBelowXAxis) == 0
   
    curveVals = curveVals(curveVals(:, 1) < min(valsBelowXAxis(:, 1)), :);

end

end

